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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1593 (Seat System) >> Diagnostic Information and Procedures >> DTC B1830, B1835, B1840, B1845, B2075, B2080, B2085, B2090, or B3905: Lumbar Switch Control Circuit >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

A switch signal circuit to the seat module is active for more than 60 seconds.